Humidity control is key to maintaining the longevity of a sex doll. Excess moisture can encourage mold, mildew, and material degradation, while overly dry air can cause cracking and brittleness. Start by measuring the storage space’s ambient humidity and setting a target range—often around 40–60% for many doll materials—then select appropriate humidity-control methods. Desiccants such as silica gel packs can be placed in breathable bags within the storage container, refreshed as recommended. For larger spaces, consider a dedicated dehumidifier or climate control device that maintains steady humidity without overshooting the target.
Airflow matters too. Avoid sealed, airtight enclosures that trap moisture; opt for containers with vented lids or breathable fabric covers. Regularly inspect humidity indicators placed inside storage areas and replace desiccants when they harden or change color. If you notice damp spots or a musty odor, increase ventilation and re-evaluate the container setup. Keeping humidity in check reduces the risk of skin deterioration, odor buildup, and microbial growth, supporting a cleaner, longer-lasting doll.